More than just a cheat sheet or reference， the SQL Pro Quick Guide provides beginners with a simple introduction to the basics， and experts will find the advanced details they need. Loads of extras are included： basic introduction， language syntax， data types， Basic SQL， Advanced SQL， SQL Reference， SQL functions， and more.
The SQL functions are categorized and searchable. Each function information screen contains a description， parameters， and plenty of examples.
The SQL Pro Quick Guide is broken into the following categories：
- Data Types (MySQL， SQL Server， Oracle， MS Access)
- SQL Basics
- SQL Advanced
NOTE： This Quick Guide is a basic introduction and overview of generic SQL. This Quick Guide does cover some language differences for MySQL， SQL Server， Oracle， and Access， but it is NOT a detailed reference specific to any database. For detailed information about a specific database， check out the other SQL related Quick Guides.
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